diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bc341aa..a56ddf0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -48,7 +48,7 @@ repos:
           - '@biomejs/biome@1.9.4'
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.6
+    rev: v0.9.0
     hooks:
       - id: ruff
         args:
diff --git a/pypacter-api/pyproject.toml b/pypacter-api/pyproject.toml
index 3fac6a0..a465155 100644
--- a/pypacter-api/pyproject.toml
+++ b/pypacter-api/pyproject.toml
@@ -51,7 +51,7 @@ devel-types = [
   "pydantic~=2.9",
 ]
 devel-test = ["pytest", "pytest-cov", "coverage[toml]", "uvicorn"]
-devel = ["pypacter-api[devel-types,devel-test]", "ruff==0.8.6"]
+devel = ["pypacter-api[devel-types,devel-test]", "ruff==0.9.0"]
 
 ################################################################################
 ## Build System Configuration
diff --git a/pyproject.toml b/pyproject.toml
index f624b8b..47f945b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ devel-types = ["mypy==1.14.1", "pydantic~=2.9", "types-pyyaml", "types-pygments"
 devel = [
   "pypacter[devel-test,devel-types]",
   "pypacter-api[devel]",
-  "ruff==0.8.6",
+  "ruff==0.9.0",
   "ipykernel",
 ]